/*
 * Copyright 2025 the original author or authors.
 * <p>
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * <p>
 * https://www.apache.org/licenses/LICENSE-2.0
 * <p>
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.openrewrite.groovy;

import org.junit.jupiter.api.Test;

import static org.junit.jupiter.api.Assertions.assertEquals;

public class GroovyParserVisitorTest {

    @Test
    void eraseCommentsSimple() {
        assertEquals("a       b", GroovyParserVisitor.eraseComments("a /* */ b"));
    }

    @Test
    void eraseCommentsMultiLine() {
        assertEquals(
          """
            a ____________
            ____
            ____________ b
            """.replaceAll("_", " "), // this is to prevent IntelliJ from removing trailing whitespace
          GroovyParserVisitor.eraseComments(
            """
              a /* something
              else
              then this */ b
              """)
        );
    }

    @Test
    void eraseCommentsTwoMultiLinesInALine() {
        assertEquals("1       2       3", GroovyParserVisitor.eraseComments("1 /* */ 2 /* */ 3"));
    }

    @Test
    void eraseCommentsJustAnEmptyLine() {
        assertEquals("\n", GroovyParserVisitor.eraseComments("\n"));
    }

}
